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Answers and rating deltas for
Python dataframe add a column that selects prev date's data
| Author | Votes | Δ |
|---|---|---|
| 3novak | 5 | 0.00 |
Last visited: Jun 24, 2017, 4:58:10 PM
| Author | Votes | Δ |
|---|---|---|
| 3novak | 5 | 0.00 |